package storage

import (
	"fmt"

	"gitee.com/huangxinbo/xcas/internal/config"
)

// TencentCOS implements Storage interface for Tencent COS
type TencentCOS struct {
	config *config.UploadConfig
}

// NewTencentCOS creates a new TencentCOS instance
func NewTencentCOS(config *config.UploadConfig) *TencentCOS {
	return &TencentCOS{
		config: config,
	}
}

// Upload uploads a file to Tencent COS
func (s *TencentCOS) Upload(filename string, data []byte) (string, error) {
	// TODO: Implement Tencent COS upload logic using official SDK
	filePath := fmt.Sprintf("cos://%s/%s", s.config.TencentBucketName, filename)
	return filePath, nil
}

// Download downloads a file from Tencent COS
func (s *TencentCOS) Download(filepath string) ([]byte, error) {
	// TODO: Implement Tencent COS download logic using official SDK
	return []byte{}, nil
}

// Delete deletes a file from Tencent COS
func (s *TencentCOS) Delete(filepath string) error {
	// TODO: Implement Tencent COS delete logic using official SDK
	return nil
}

// GetURL returns the public URL for a file in Tencent COS
func (s *TencentCOS) GetURL(filepath string) (string, error) {
	return fmt.Sprintf("https://%s.cos.%s.myqcloud.com/%s", s.config.TencentBucketName, s.config.TencentEndpoint, filepath), nil
}
